| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $191.60 | 12.442% | $215.4389 | $215.44 | $215.45 | $215.40 |
| Purchase #2 | $175.95 | 4.125% | $183.2079 | $183.21 | $183.20 | $183.20 |
| Purchase #3 | $249.67 | 8.619% | $271.1891 | $271.19 | $271.20 | $271.20 |
| Purchase #4 | $206.56 | 8.611% | $224.3469 | $224.35 | $224.35 | $224.30 |
| Purchase #5 | $80.25 | 8.752% | $87.2735 | $87.27 | $87.25 | $87.30 |
| Purchase #6 | $142.87 | 8.225% | $154.6211 | $154.62 | $154.60 | $154.60 |
| Purchase #7 | $242.26 | 5.413% | $255.3735 | $255.37 | $255.35 | $255.40 |
| 7 purchase totals = | $1,289.16 | $1,391.4509 | $1,391.45 | $1,391.40 | $1,391.40 | |